A fork of Rural Dictionary
IBSF stands for internet best friend! They are the best types of friends, you can tell them ABSOLUTELY anything. They’ll always be there for you to give you advice and companionship. They’ll help you with your confidence and self esteem.
Person 1: “I wish I had an IBSF!!”
Person 2: “You should meet one, they’re great :D”
Someone who lives thousands of miles away but is somehow there for you no matter what, you could spend your whole life calling them and never get bored, they are your source of laughter and happiness. They are there for you when nobody else is.